There are 3194 Drug & Alcohol Rehabs in California, serving a population of 38,982,847 people in an area of 155,747 square miles. There is 1 Drug & Alcohol Rehab per 12,205 people, and 1 Drug & Alcohol Rehab per 48 square miles.
The state of California is ranked 34th in Drug & Alcohol Rehabs per capita, and 13th in Drug & Alcohol Rehabs per square mile.